// For flags

CVE-2021-1350

Cisco Umbrella Dashboard Packet Flood Vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability in the web UI of Cisco Umbrella could allow an unauthenticated, remote attacker to negatively affect the performance of this service. The vulnerability exists due to insufficient rate limiting controls in the web UI. An attacker could exploit this vulnerability by sending crafted HTTPS packets at a high and sustained rate. A successful exploit could allow the attacker to negatively affect the performance of the web UI. Cisco has addressed this vulnerability.

Una vulnerabilidad en la Interfaz de Usuario web de Cisco Umbrella, podría permitir a un atacante no autenticado remoto afectar negativamente el rendimiento de este servicio. La vulnerabilidad se presenta debido a insuficientes controles de limitación de velocidad en la Interfaz de Usuario web. Un atacante podría explotar esta vulnerabilidad mediante el envío de paquetes HTTPS diseñados a una velocidad alta y sostenida. Una explotación con éxito podría permitir al atacante afectar negativamente el rendimiento de la Interfaz de Usuario web. Cisco ha abordado esta vulnerabilidad

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2020-11-13 CVE Reserved
  • 2021-01-20 CVE Published
  • 2024-04-23 EPSS Updated
  • 2024-11-12 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Umbrella
Search vendor "Cisco" for product "Umbrella"
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Affected